The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 26, 2013
Filed:
Mar. 05, 2009
Philipp Erhard, Mering, DE;
Ulrich Henger, Eichenau, DE;
Roland Huettinger, Kaufering, DE;
Gerhard Mitic, München, DE;
Wolfgang Pabst, Deisenhofen, DE;
Philipp Erhard, Mering, DE;
Ulrich Henger, Eichenau, DE;
Roland Huettinger, Kaufering, DE;
Gerhard Mitic, München, DE;
Wolfgang Pabst, Deisenhofen, DE;
OSRAM GmbH, Munich, DE;
Abstract
A lighting device () comprising at least one light source (), at least one base () thermally and electrically operationally connected to the light source (), and at least one bulb fitting () provided for receiving the base (). The base () has at least one first heat transfer surface () and the bulb fitting () has at least one second heat transfer surface () in contact with the first heat transfer surface () either directly or by way of a foil (). At least one device () is provided for exerting a predefined press force between the first heat transfer surface () and the second heat transfer surface ().